Komatsu PC300LC-8 Operation & Maintenance Manual page 129

OPERATION
DETAILED CONTROLS AND GAUGES
Revolving Warning Lamp Switch
(If equipped)
Use this switch (8) to light up the yellow rotating lamp on top of the
cab.
(a) ON: Lamps light up
(b) OFF: Lamps go off
Horn Switch
Use this switch (9) to sound the horn.
Press the switch on the right work control lever to sound the horn.
One-Touch Power Max. Switch
This switch (10) on the left work equipment control lever is used to
actuate the power max functions.
Press once (single click) and keep the switch pressed. The
one-touch power max. function is actuated for a maximum of 8.5
seconds at P and E mode.
Cigarette Lighter
This switch (11) is used when lighting cigarettes.
When the cigarette lighter is pushed in, it will return to its original
position after several seconds, so pull it out to use it.
If the cigarette lighter is removed, the socket can be used as an
85W (24V x 3.5A) power source.
NOTICE
This cigarette lighter is for 24V. Do not use it as the power source for 12V
equipment.
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